Home / 8,221,552.07-12,326,722.91-4,170,227.83

Finding the Fourth Proportional to 8,221,552.07, 12,326,722.91 and 4,170,227.83

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Solution

The fourth proportional to 8,221,552.07, 12,326,722.91 and 4,170,227.83 is: 6,252,498.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,221,552.07 : 12,326,722.91 = 4,170,227.83 : x
  2. Step 2: Convert to fraction form
    8,221,552.07/12,326,722.91 = 4,170,227.83/x
  3. Step 3: Cross multiply
    8,221,552.07x = 12,326,722.91 × 4,170,227.83
  4. Step 4: Simplify right side
    8,221,552.07x = 51,405,242,880,312.64
  5. Step 5: Solve for x
    x = 51,405,242,880,312.64/8,221,552.07
  6. Step 6: Final answer
    x = 6,252,498.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.